package file.dir;

import java.io.File;
import java.util.Random;

public class MakeDirDemo3 {
    public static void main(String[] args) {
        File dir=new File("./demo/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/qq/q/w/r/t/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q/q");
        if(dir.exists()){
            System.out.println("目录已经存在");
        }else{
            dir.mkdirs();
            System.out.println("目录创建成功");
        }


    }
}
